| Progress | Difficulty | Peak |
|---|---|---|
| Ep 1-7 | 3.36/5 | 4.33/5 |
| Ep 8-14 | 3.17/5 | 4.78/5 |
| Ep 15-21 | 3.35/5 | 4.39/5 |
| Ep 22-28 | 3.51/5 | 4.62/5 |
| Ep 29-35 | 3.28/5 | 4.62/5 |
| Ep 36-42 | 3.10/5 | 4.49/5 |
| Ep 43-49 | 3.32/5 | 4.49/5 |
| Ep 50-56 | 3.26/5 | 4.49/5 |
| Ep 57-63 | 3.09/5 | 4.25/5 |
| Ep 64-70 | 3.62/5 | 4.84/5 |
| Ep 71-77 | 3.61/5 | 4.86/5 |
| Ep 78-84 | 3.28/5 | 4.75/5 |
| Ep 85-91 | 3.43/5 | 4.71/5 |
| Ep 92-98 | 3.53/5 | 4.39/5 |
| Ep 99-105 | 3.32/5 | 4.27/5 |
| Ep 106-112 | 3.46/5 | 4.29/5 |
| Ep 113-119 | 2.93/5 | 4.38/5 |
| Ep 120-126 | 3.26/5 | 4.60/5 |
| Ep 127-133 | 3.15/5 | 4.60/5 |
| Ep 134-140 | 3.05/5 | 4.63/5 |
| Ep 141-147 | 3.51/5 | 4.27/5 |
| Ep 148-154 | 3.47/5 | 4.58/5 |
| Ep 155-161 | 3.04/5 | 4.64/5 |
| Ep 162-164 | 3.46/5 | 4.14/5 |
| Overall | 3.31/5 | 4.86/5 |